They are not.... er... well they are but the gas around them is not from what I hear.
Now if only I had something to go look for myself.... what are those tele things called? jk ( I would need a much powerful one than I currently have. )
Dont you think black holes look a lot more inviting now?
See you can see them coming.... sortof...
This has been a random topic that I had pulled up, be on the look out for more topics that help no one. XD
( I like it. )